Stratapedia/Sources/The Evolution of Reciprocal AltruismThe Evolution of Reciprocal AltruismRobert TriversBookThe Evolution of Reciprocal Altruismby Robert TriversEditorial policyFormatBookYear—AuthorRobert TriversFrameworks extracted0About this sourceProvided the theoretical biological framework for the reciprocal exchange patterns de Waal documented empirically in chimpanzee coalitions and social favors.Frameworks extracted0 totalNo frameworks have been extracted from this source yet.